$[$

public static void main$($String $[|$ args$)$

throws java.io$.$IOException

$[$

double value$\_$a$,$ value$\_$b;

double $x=0$;

Scanner scan $=$ new Scanner$($

System.in$)$:

System$\_$out.println$["$Enter two values:"$)$;

value$\_$a $=$ scan.nextDouble$()$;

value$\_$b $=$ scan.nextDouble$()$;

$x=$ find$\_$xivalue$\_$a$,$ value$\_$b$)$;

System.out.println $(x)$ :

$]$

public static double find$\_$x double $y,$ double z$)$

double $x=0$;

if